A 2x2 space-time code for noncoherent ultra wideband (UWB) communication systems with M-PPM and energy detection. (c2016) حسب El Amine, Ali H.

"…In this work, we present a noncoherent space-time block code based on a coherent one discussed in the literature for M-PPM modulation associated with Impulse-Radio Ultra-Wideband (IR-UWB) systems where neither the receiver nor the transmitter has knowledge of the channel’s parameters. …"
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Measuring universal health coverage based on an index of effective coverage of health services in 204 countries and territories, 1990–2019: a systematic analysis for the Global Bur... حسب Rafael, Lozano

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Usage and understanding of food labels among Lebanese shoppers حسب Dimassi, Hani

"…Food labelling is a population-based approach to health education that enables consumers to make better choices by providing information at the point of purchase. …"
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